geos::algorithm::distance::PointPairDistance Class Reference

#include <PointPairDistance.h>

Public Member Functions
	PointPairDistance ()
void	initialize ()
void	initialize (const geom::Coordinate &p0, const geom::Coordinate &p1)
double	getDistance () const
const std::array< geom::Coordinate, 2 > &	getCoordinates () const
const geom::Coordinate &	getCoordinate (size_t i) const
void	setMaximum (const PointPairDistance &ptDist)
void	setMaximum (const geom::Coordinate &p0, const geom::Coordinate &p1)
void	setMinimum (const PointPairDistance &ptDist)
void	setMinimum (const geom::Coordinate &p0, const geom::Coordinate &p1)
bool	getIsNull ()

Private Member Functions
void	initialize (const geom::Coordinate &p0, const geom::Coordinate &p1, double distSquared)

Private Attributes
std::array< geom::Coordinate, 2 >	pt
double	distanceSquared
bool	isNull

Detailed Description

Contains a pair of points and the distance between them. Provides methods to update with a new point pair with either maximum or minimum distance.

Definition at line 37 of file PointPairDistance.h.

Constructor & Destructor Documentation

geos::algorithm::distance::PointPairDistance::PointPairDistance ( )

inline

Definition at line 40 of file PointPairDistance.h.

Member Function Documentation

const geom::Coordinate& geos::algorithm::distance::PointPairDistance::getCoordinate ( size_t  i ) const

inline

Definition at line 74 of file PointPairDistance.h.

References pt.

const std::array<geom::Coordinate, 2>& geos::algorithm::distance::PointPairDistance::getCoordinates ( ) const

inline

Definition at line 68 of file PointPairDistance.h.

References pt.

double geos::algorithm::distance::PointPairDistance::getDistance ( ) const

inline

Definition at line 62 of file PointPairDistance.h.

References distanceSquared.

bool geos::algorithm::distance::PointPairDistance::getIsNull ( )

inline

Definition at line 119 of file PointPairDistance.h.

References isNull.

void geos::algorithm::distance::PointPairDistance::initialize ( )

inline

Definition at line 47 of file PointPairDistance.h.

References isNull.

Referenced by setMaximum(), and setMinimum().

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void geos::algorithm::distance::PointPairDistance::initialize ( const geom::Coordinate &  p0, const geom::Coordinate &  p1  )

inline

Definition at line 53 of file PointPairDistance.h.

References geos::geom::Coordinate::distanceSquared(), distanceSquared, isNull, and pt.

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void geos::algorithm::distance::PointPairDistance::initialize ( const geom::Coordinate &  p0, const geom::Coordinate &  p1, double  distSquared  )

inlineprivate

Initializes the points, avoiding recomputing the distance.

Parameters

p0
p1
dist	the distance between p0 and p1

Definition at line 133 of file PointPairDistance.h.

References distanceSquared, isNull, and pt.

void geos::algorithm::distance::PointPairDistance::setMaximum ( const PointPairDistance &  ptDist )

inline

Definition at line 81 of file PointPairDistance.h.

References pt.

void geos::algorithm::distance::PointPairDistance::setMaximum ( const geom::Coordinate &  p0, const geom::Coordinate &  p1  )

inline

Definition at line 87 of file PointPairDistance.h.

References geos::geom::Coordinate::distanceSquared(), distanceSquared, initialize(), and isNull.

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void geos::algorithm::distance::PointPairDistance::setMinimum ( const PointPairDistance &  ptDist )

inline

Definition at line 100 of file PointPairDistance.h.

References pt.

void geos::algorithm::distance::PointPairDistance::setMinimum ( const geom::Coordinate &  p0, const geom::Coordinate &  p1  )

inline

Definition at line 106 of file PointPairDistance.h.

References geos::geom::Coordinate::distanceSquared(), distanceSquared, initialize(), and isNull.

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Member Data Documentation

double geos::algorithm::distance::PointPairDistance::distanceSquared

private

Definition at line 144 of file PointPairDistance.h.

Referenced by getDistance(), initialize(), setMaximum(), and setMinimum().

bool geos::algorithm::distance::PointPairDistance::isNull

private

Definition at line 146 of file PointPairDistance.h.

Referenced by getIsNull(), initialize(), setMaximum(), and setMinimum().

std::array<geom::Coordinate, 2> geos::algorithm::distance::PointPairDistance::pt

private

Definition at line 142 of file PointPairDistance.h.

Referenced by getCoordinate(), getCoordinates(), initialize(), setMaximum(), and setMinimum().

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The documentation for this class was generated from the following file:

• PointPairDistance.h